Pith Number

pith:TZJQB3ZK

pith:2017:TZJQB3ZKNJWEDURCNJ2BY4POGV

not attested not anchored not stored refs pending

Exact finite difference schemes for three-dimensional linear systems with constant coefficients

Manh Tuan Hoang, Quang A Dang

arxiv:1702.00713 v1 · 2017-02-02 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZJQB3ZKNJWEDURCNJ2BY4POGV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:51:31.051915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5300ef2a6a6c41d2226a741c71ee35431a659ccb37ea7c83d154ad397399ae

Aliases

arxiv: 1702.00713 · arxiv_version: 1702.00713v1 · doi: 10.48550/arxiv.1702.00713 · pith_short_12: TZJQB3ZKNJWE · pith_short_16: TZJQB3ZKNJWEDURC · pith_short_8: TZJQB3ZK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TZJQB3ZKNJWEDURCNJ2BY4POGV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9e5300ef2a6a6c41d2226a741c71ee35431a659ccb37ea7c83d154ad397399ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ad259bc346ea4bbefc65c0f7f9756aeafd80ec9c8f68a19fa7b1c83f0535e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-02T15:28:52Z",
    "title_canon_sha256": "0021b876a8c4e0d490e70bcaca025ef50badeab18c9c3f4c7e12eec871ef1389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00713",
    "kind": "arxiv",
    "version": 1
  }
}